#63818C Color
#63818C is rgb(99, 129, 140) in RGB and hsl(196, 17%, 47%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.
#63818C
HEX
#63818CRGB
rgb(99, 129, 140)HSL
hsl(196, 17%, 47%)HSV
hsv(196, 29%, 55%)OKLCH
oklch(58.4% 0.038 222.4)CMYK
cmyk(29%, 8%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #63818C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.16:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.05:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #63818C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #63818C, useful for hover states, backgrounds, and text variants.